List Of Alarms - AERMEC PCO5 User Manual

10.7 LIST OF ALARMS

Key:
— Type 1: alarm transmitted via Modbus from leak detector sensor Carel gLD
— Type 2: alarm transmitted via Modbus from the electronic expansion valve driver Carel EVD evolution
— Type 3: alarm transmitted via Modbus from the inverter Bitzer CSV
Code
AL002
AL003
AL004
AL005
AL007
AL008
AL009
AL010
AL011
AL012
AL013
AL016
AL017
AL020
AL021
AL022
AL031
AL032
AL033
AL034
AL035
AL036
AL037
AL038
AL039
AL040
AL044
AL045
AL046
AL047
AL061
AL062
AL063
AL064
AL065
AL066
AL067
AL068
AL069
AL070
AL071
AL072
AL073
AL074
AL075
AL076
AL077
AL078
AL079
AL080
AL081
AL082
AL083
AL084
AL085
AL086
AL087
AL088
AL089
AL090
AL091
AL092
AL093
22
Description
Phase monitor
Anti-freeze
Compressor Overload
Evaporator flow switch
Compressor Oil Level
Low Differential Pressure
High pressure
High pressure
Low pressure
Low pressure
High Discharge Temperature
Condenser Pump Overload
Evaporator Pump Overload
Evaporator pump maintenance
Condenser pump maintenance
Compressor maintenance
Probe U1 broken or disconnected
Probe U2 broken or disconnected
Probe U3 broken or disconnected
Probe U4 broken or disconnected
Probe U5 broken or disconnected
Probe U6 broken or disconnected
Probe U7 broken or disconnected
Probe U8 broken or disconnected
Probe U9 broken or disconnected
Probe U10 broken or disconnected
Antifreeze from digital input
Capacity Decrease Relay
Capacity Increase Relay
Amperometric transformer
Master offline
Slave 1 offline
Slave 2 offline
Slave 3 offline
T Memory Excessive Writings
T Memory Error
Gas Leakage
Leak detector – sensor error
Leak detector – sensor offline
Leak detector – sensor error 2
Leak detector – sensor offline 2
Gas antifreeze
Refrigerant drain circuit
Compressor out of envelope
Condenser High Pressure
Low pressure LOW
Anti-freeze/adjustment probe failure
Flowswitch condenser
Condenser antifreeze
Electronic expansion valve
EVD - Configuration Error
EVD - EEPROM error
EVD - motor fault
EVD - LOP alarm
EVD - MOP alarm
EVD - Low overheating
EVD - Low suction temperature
EVD - High Condensation Temperature
EVD - probe S1 fault
EVD - probe S2 fault
EVD - driver offline
EVD - low battery
EVD - motor 2 fault
Note
· monitor contact
· can be enabled from the master or the slave
· evaporator water outlet probe < setpoint
· thermomagnetic switch contact
· flow switch contact
· can be enabled from the master or the slave
· pressure switch contact
· difference between high and low pressure < setpoint
· pressure switch contact
· in machines "G" reset with password is required
· high pressure > setpoint
· pressure switch contact
· in machines "G" reset with password is required
· low pressure < setpoint
· discharge temperature > setpoint
· thermomagnetic switch contact
· thermomagnetic switch contact
· hours of operation reached warning
· hours of operation reached warning
· hours of operation reached warning
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· probe reading out of scale
· digital input contact
· capacity control decrease relay fault
· capacity control increase relay fault
· feeding voltage transformer reading out of range
· communication error with address card 1
· communication error with address card 2
· communication error with address card 3
· communication error with address card 4
· an excessive number of entries in EEPROM detected
· error in the EEPROM memory of card pCO5+
· leak detector contact
· in machines "G" reset with password is required
· sensor fault communicated by leak detector
· communication error with leak detector
· sensor fault communicated by leak detector
· communication error with leak detector
· evaporator gas temperature < setpoint
· overheating > setpoint
· work conditions of the compressor out of limits
· high pressure > setpoint for the wait period
· low pressure < setpoint
· enabled from the menu
· no water outlet probe enabled
· flow switch contact
· condenser outlet temperature < setpoint
· valve driver contact
· incorrect software configuration
Type
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2